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38252741 = 71538771
BaseRepresentation
bin1001000111101…
…1000011000101
32122222102220012
42101323003011
534243041431
63443520005
7643100012
oct221730305
978872805
1038252741
111a65793a
1210989005
137c04477
14511a709
15355922b
hex247b0c5

38252741 has 4 divisors (see below), whose sum is σ = 38791584. Its totient is φ = 37713900.

The previous prime is 38252723. The next prime is 38252759. The reversal of 38252741 is 14725283.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (38252723) and next prime (38252759).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-38252741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 38252698 and 38252707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38252701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269315 + ... + 269456.

It is an arithmetic number, because the mean of its divisors is an integer number (9697896).

Almost surely, 238252741 is an apocalyptic number.

It is an amenable number.

38252741 is a deficient number, since it is larger than the sum of its proper divisors (538843).

38252741 is an equidigital number, since it uses as much as digits as its factorization.

38252741 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538842.

The product of its digits is 13440, while the sum is 32.

The square root of 38252741 is about 6184.8800311728. The cubic root of 38252741 is about 336.9412530739.

The spelling of 38252741 in words is "thirty-eight million, two hundred fifty-two thousand, seven hundred forty-one".

Divisors: 1 71 538771 38252741